diff --git a/x11/im/scim/actions.py b/x11/im/scim/actions.py
index 584b7b7b68..1885c746d0 100644
--- a/x11/im/scim/actions.py
+++ b/x11/im/scim/actions.py
@@ -25,7 +25,6 @@ def setup():
                         ")
                          #--disable-panel-gtk \
                          #--disable-setup-ui")
-                         # no gtk3 support in scim-anthy
 
     pisitools.dosed("libtool", " -shared ", " -Wl,-O1,--as-needed -shared ")
 
diff --git a/x11/im/scim/pspec.xml b/x11/im/scim/pspec.xml
index 116caa3d1a..3bcedb10de 100644
--- a/x11/im/scim/pspec.xml
+++ b/x11/im/scim/pspec.xml
@@ -18,9 +18,10 @@
             <AdditionalFile permission="0644" target="configs/global">scim-system-global</AdditionalFile>
         </AdditionalFiles>
         <BuildDependencies>
-            <Dependency>gtk2-devel</Dependency>
+            <Dependency>gtk3-devel</Dependency>
             <Dependency>libXt-devel</Dependency>
             <Dependency>intltool</Dependency>
+            <Dependency>qt5-base-devel</Dependency>
         </BuildDependencies>
         <Patches>
             <Patch level="1">scim-1.4.14-compile.patch</Patch>
@@ -38,7 +39,10 @@
         <Summary>Core of SCIM for users</Summary>
         <RuntimeDependencies>
             <Dependency>libX11</Dependency>
-            <Dependency>gtk2</Dependency>
+            <Dependency>libgcc</Dependency>
+            <Dependency>scim-libs</Dependency>
+            <Dependency>gtk3</Dependency>
+            <Dependency>glib2</Dependency>
             <Dependency>pango</Dependency>
             <Dependency>gdk-pixbuf</Dependency>
         </RuntimeDependencies>
@@ -62,7 +66,11 @@
         <RuntimeDependencies>
             <Dependency>pango</Dependency>
             <Dependency>libX11</Dependency>
-            <Dependency>gtk2</Dependency>
+            <Dependency>gtk3</Dependency>
+            <Dependency>cairo</Dependency>
+            <Dependency>glib2</Dependency>
+            <Dependency>libgcc</Dependency>
+            <Dependency>libtool-ltdl</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="library">/usr/lib/libscim-*</Path>
@@ -84,11 +92,25 @@
         </Files>
     </Package>
 
+    <Package>
+        <Name>scim-immodule-gtk3</Name>
+        <Summary>IM Module for GTK3 applications</Summary>
+        <RuntimeDependencies>
+            <Dependency>gtk3</Dependency>
+            <Dependency>glib2</Dependency>
+            <Dependency>pango</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="library">/usr/lib/gtk-3.0</Path>
+        </Files>
+    </Package>
+
     <Package>
         <Name>scim-immodule-gtk2</Name>
         <Summary>IM Module for GTK2 applications</Summary>
         <RuntimeDependencies>
             <Dependency>gtk2</Dependency>
+            <Dependency>glib2</Dependency>
             <Dependency>pango</Dependency>
         </RuntimeDependencies>
         <Files>